UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WA4e3RFaXYhvy8aGRy7bB7hvjnQ93Z+DPv/zw2xxbBA=' 
WHERE 
  key_id = '5737541078644b0b8a4c5b60aa15c93b58958aaf2a85c966959523e7131ebfc8' 
  AND (
    token = 'WA4e3RFaXYhvy8aGRy7bB7hvjnQ93Z+DPv/zw2xxbBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021